NUM_BANDS = 4
SNR_THRESH = -6.0
PRE_NOISE_SECONDS = 2.0
SAMPLERATE = 16000
MAX_SAMPLE_AMP = 0.95
MIN_SNR_DB = -3.0
MAX_SNR_DB = 6.0
PRE_NOISE_SAMPLES = PRE_NOISE_SECONDS * SAMPLERATE
